all: refactor to use builtin max/min (#32694)

Replaces the last few instances of `math.Max` and `math.Min` with go builtins.

Author: cuiweixie

cmd/utils/flags.go

@@ -24,7 +24,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"math"
 	"math/big"
 	"net"
 	"net/http"
@@ -1620,7 +1619,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 	}
 	// Ensure Go's GC ignores the database cache for trigger percentage
 	cache := ctx.Int(CacheFlag.Name)
-	gogc := math.Max(20, math.Min(100, 100/(float64(cache)/1024)))
+	gogc := max(20, min(100, 100/(float64(cache)/1024)))
 
 	log.Debug("Sanitizing Go's GC trigger", "percent", int(gogc))
 	godebug.SetGCPercent(int(gogc))

metrics/runtimehistogram.go

@@ -204,7 +204,7 @@ func (h *runtimeHistogramSnapshot) Percentiles(ps []float64) []float64 {
 	thresholds := make([]float64, len(ps))
 	indexes := make([]int, len(ps))
 	for i, percentile := range ps {
-		thresholds[i] = count * math.Max(0, math.Min(1.0, percentile))
+		thresholds[i] = count * max(0, min(1.0, percentile))
 		indexes[i] = i
 	}
 	sort.Sort(floatsAscendingKeepingIndex{thresholds, indexes})